SP4304 Datasheet, PDF (6/10 Pages) SIPAT Co,Ltd – 75 Ω RF Digital Attenuator

SP4304
Product Specification
Typical Performance Data @ 25°C, V_DD = 3.0 V (unless otherwise specified)
Figure 14. Attenuation Error Vs. Frequency
Figure 15. Input IP3 Vs. Frequency
0.2
0
-0.2
-0.4
1000MHz, -40C
1000MHz, 25C
-0.6
1000MHz, 85C
-0.8
-1
0
5
10
15
20
25
30
35
40
Attenuati on Setting (dB)
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1200MHz, -40C
1200MHz, 25C
1200MHz, 85C
5
10
15
20
25
30
35
40
Attenuati on Setting (dB)
Figure 16. Input 1dB Compression
(Major attenuation states, 50 Ω System)
40
35
30
25
20
15
10
5
0
0
400
800
1200
1600
RF Frequency (MHz)
2000
Figure 17. Input IP3 Vs. Frequency
(Major attenuation states, 50 Ω System)
60
55
50
45
40
35
30
25
20
0
400
800
1200
1600
RF Frequency (MHz)
2000
Note: Positive attenuation error indicates higher attenuation than target value
Tel: [phone]
Page 6 of 10
Fax: [phone] www.sipatsaw.com / [e-mail]